Milwaukee 8-32 NC Hex Die

Milwaukee 8-32 NC Hex Die

The Milwaukee 49-57-5321 1" Hex Threading Die is a precision-machined tool built for clean, accurate external threads across a wide range of metal applications. Designed for durability and consistent performance, it features high carbon steel construction paired with a black oxide coating to resist corrosion and wear. With laser-etched markings for easy identification and a standard 1" hex design, this die is ready to fit your setup and get to work—no guesswork, no fuss.

Country of Origin
Varies by production batch

Key Features / Specifications

• Model / Part Number: 49-57-5321
• Brand: Milwaukee
• Product Type: Hex die for external threading
• Design: 1" hex shape compatible with standard die stocks
• Material: High Carbon Steel
• Finish: Black Oxide coating for corrosion resistance
• Markings: Laser-etched sizing for clear, long-lasting visibility
• Compatibility: Works with MILWAUKEE® Hex-LOK™ 2-in-1 Threading Handle
• Application Materials: Suitable for brass, aluminum, mild steel, and similar metals
• Function: Used to create or repair external threads
• Construction: Engineered for durability in common metal threading applications
• Recommended Use: Best results with cutting fluid

Ideal For

• Creating or repairing external threads in metal materials
• General shop, mechanical, and fabrication work
• Use with hex die stocks or Hex-LOK™ threading systems
• Shops needing a reliable, corrosion-resistant threading tool
• Anyone who wants clean threads the first time—instead of fixing them the second time